.show div {
    width: 796px;
    padding: 10px 5px;
}

#box-content {

    border: 0.5px solid rgb(221, 214, 214);
    border-radius: 4px;

}


#box-nav {
    background: rgb(226, 222, 222);
}

#editor—wrapper {
    border: 1px solid #ccc;
    z-index: 100;
    /* 按需定义 */
}

#toolbar-container {
    border-bottom: 1px solid #ccc;
}

#editor-container {
    height: 500px;
}